Display screen or portion thereof with animated graphical user interface



FIG. 1 is the first image in a sequence for a display screen or portion thereof with animated graphical user interface showing my new design; and,

FIG. 2 is the second image thereof.

The appearance of the graphical user interface transitions between the images shown in FIGS. 1-2 . The process or period in which one image transitions to another forms no part of the claimed design. The broken lines depicting the text, symbols, display screen, and remainder of the graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 